#ifndef __PWM_H
#define __PWM_H

#include <wiringPi.h>
#include <softPwm.h>

// 干垃圾
#define PWM_DRY 5
// 可回收垃圾
#define PWM_RECOVERABLE 7

void pwm_write(int pwm_pin);
void pwm_stop(int pwm_pin);

#endif